From this junction, it travelled 18 kilometres (11 mi) northwest before meeting PTH 10 in Onanole.
The two highways shared a short (~20m) concurrence before PR 263 left the concurrence and continued west for 5 kilometres (3.1 mi) to meet southbound PR 270.
From PR 270, PR 263 continued north for 5 kilometres (3.1 mi) to its northern terminus at the south boundary of Riding Mountain National Park.
[1] The road continued into the park past several church camps and public campsites along the southwestern shore of Clear Lake.
In the early 1990s, the Manitoba government decommissioned a number of provincial secondary roads and returned the maintenance of these roads back to the rural municipalities.